VPC CIDR Block Allocation
Our VPC CIDR blocks are allocated in a structured manner to ensure clarity and avoid conflicts across different environments. Below are the detailed allocations for development, pre-production, and production environments.
https://github.com/sudo88com/aws-vpc-1
VPC CIDR Blocks
Environment | VPC CIDR Block |
---|---|
Development | 148.3.0.0/16 |
Pre-Production | 148.2.0.0/16 |
Production | 148.1.0.0/16 |
Subnet Allocations
For each VPC, the CIDR blocks are further divided into subnets to support various applications and services. Below is the detailed allocation from 148.0.0.0/16 to 165.0.0.0/16.
CIDR Block | Environment | Notes |
---|---|---|
148.0.0.0/16 | Reserved | Future use |
148.1.0.0/16 | Production | Main production VPC |
148.2.0.0/16 | Pre-Production | Testing and staging |
148.3.0.0/16 | Development | Development and testing |
148.4.0.0/16 | Reserved | Future use |
148.5.0.0/16 | Reserved | Future use |
148.6.0.0/16 | Reserved | Future use |
148.7.0.0/16 | Reserved | Future use |
148.8.0.0/16 | Reserved | Future use |
148.9.0.0/16 | Reserved | Future use |
148.10.0.0/16 | Reserved | Future use |
148.11.0.0/16 | Reserved | Future use |
148.12.0.0/16 | Reserved | Future use |
148.13.0.0/16 | Reserved | Future use |
148.14.0.0/16 | Reserved | Future use |
148.15.0.0/16 | Reserved | Future use |
148.16.0.0/16 | Reserved | Future use |
148.17.0.0/16 | Reserved | Future use |
148.18.0.0/16 | Reserved | Future use |
148.19.0.0/16 | Reserved | Future use |
148.20.0.0/16 | Reserved | Future use |
148.21.0.0/16 | Reserved | Future use |
148.22.0.0/16 | Reserved | Future use |
148.23.0.0/16 | Reserved | Future use |
148.24.0.0/16 | Reserved | Future use |
148.25.0.0/16 | Reserved | Future use |
148.26.0.0/16 | Reserved | Future use |
148.27.0.0/16 | Reserved | Future use |
148.28.0.0/16 | Reserved | Future use |
148.29.0.0/16 | Reserved | Future use |
148.30.0.0/16 | Reserved | Future use |
148.31.0.0/16 | Reserved | Future use |
148.32.0.0/16 | Reserved | Future use |
148.33.0.0/16 | Reserved | Future use |
148.34.0.0/16 | Reserved | Future use |
148.35.0.0/16 | Reserved | Future use |
148.36.0.0/16 | Reserved | Future use |
148.37.0.0/16 | Reserved | Future use |
148.38.0.0/16 | Reserved | Future use |
148.39.0.0/16 | Reserved | Future use |
148.40.0.0/16 | Reserved | Future use |
148.41.0.0/16 | Reserved | Future use |
148.42.0.0/16 | Reserved | Future use |
148.43.0.0/16 | Reserved | Future use |
148.44.0.0/16 | Reserved | Future use |
148.45.0.0/16 | Reserved | Future use |
148.46.0.0/16 | Reserved | Future use |
148.47.0.0/16 | Reserved | Future use |
148.48.0.0/16 | Reserved | Future use |
148.49.0.0/16 | Reserved | Future use |
148.50.0.0/16 | Reserved | Future use |
148.51.0.0/16 | Reserved | Future use |
148.52.0.0/16 | Reserved | Future use |
148.53.0.0/16 | Reserved | Future use |
148.54.0.0/16 | Reserved | Future use |
148.55.0.0/16 | Reserved | Future use |
148.56.0.0/16 | Reserved | Future use |
148.57.0.0/16 | Reserved | Future use |
148.58.0.0/16 | Reserved | Future use |
148.59.0.0/16 | Reserved | Future use |
148.60.0.0/16 | Reserved | Future use |
148.61.0.0/16 | Reserved | Future use |
148.62.0.0/16 | Reserved | Future use |
148.63.0.0/16 | Reserved | Future use |
148.64.0.0/16 | Reserved | Future use |
148.65.0.0/16 | Reserved | Future use |